Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof.

The conventional electrical cord has been shown fragmentarily in FIGS. 2, 3 and 5 for ease of illustration. 

The ornamental design for a vacuum cleaner, as shown and described. 